Finding the Third Proportional to 1,260.98 and 1,902.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260.98 : 1,902.87 = 1,902.87 : x
2. Step 2: Convert to fraction form
   1,260.98/1,902.87 = 1,902.87/x
3. Step 3: Cross multiply
   1,260.98x = 1,902.87 × 1,902.87
4. Step 4: Simplify right side
   1,260.98x = 3,620,903.53
5. Step 5: Solve for x
   x = 3,620,903.53/1,260.98
6. Step 6: Final answer
   x = 2,871.49